use the same electronic components. Two of these can be obtained only from a single supplier. For the next month, the supply of these is limited to 4,000 of component A and 3,500 of component B. The num- ber of each component required for each product and the profit per unit are given in the table. Components Required/Unit A B Profit/Unit LaserStop 18 6 $124 SpeedBuster 12 8 $136 Clipboard Image Tools 21. For Valencia Products in Problem 4, modify the data in the model to create a problem with each of the following: a. alternative optimal solutions b. an unbounded solution c. infeasibility